> In that case, the edit button exists. It seems rather late in the day to be erring on the side of the benefit of the doubt
The edit button exists for 2 hours and this is not a person that frequently comments.
> That's one opinion. Here's another - they were waiting with their commentary locked and loaded, and failed to even read the source material in any detail before unloading it.
Well almost a day later they replied "you can google the papers and find the arxiv articles where the authors are listed". Unless that is a blatant lie, it seems like a pretty good reason to think they're using good-faith and non-racist reasoning here.